Issue 5396: editing an expired test shows a queryDB error
Issue 5320: Feedback after preview a disabled theme
Issue 5417: unenroll does not remove subscribed group forums
responsive and cross browser adjustments
5161 enabled mysqli db function
5423 add icons to instructor tools for Manage page
responsive/theme refinements
5426 added collapsible subnavbar option for all users
more hide subnavbar adjustments
added title text to subnav display toggle for accessibility
hide subnavlist toggle adjustments
removed  which breaks in mysqli
responsive styles/template adjustments
replace  and update content edit/output for mysqli
replace  for mysqli compaitbility
replace  for mysqli compatibility
Merge pull request #83 from mancoolgunda/unenroll_group_forum

Issue 5417: unenroll does not remove subscribed group forums
Merge pull request #81 from mancoolgunda/disabled_theme

Issue 5320: Feedback after preview a disabled theme merged and language added to DB
update mysql connect for mysqli
Merge pull request #80 from mancoolgunda/edit_expired_test

Issue 5396: editing an expired test shows a queryDB error